Amplitude Preserving v(z) Pre-stack Kirchhoff Migration and Demigration

Yu Zhang; James Sun; Matthew Karazincir; Barry Hung; Carl Notfors

doi:10.1071/ASEG2003ab117

ISSN: 2202-0586
E-ISSN:

oa Amplitude Preserving v(z) Pre-stack Kirchhoff Migration and Demigration
Authors Yu Zhang^a, James Sun^b, Matthew Karazincir^c, Barry Hung^d and Carl Notfors^e
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^a Veritas DGC Inc, , USA, [email protected] ^b Veritas DGC Inc, , USA, [email protected] ^c Veritas DGC Inc, , USA, [email protected] ^d Veritas DGC Asia PacificLtd, ., Singapore, [email protected] ^e Veritas DGC Asia PacificLtd, ., Singapore, [email protected]
Publisher: Australian Society of Exploration Geophysicists
Source: ASEG Extended Abstracts, Volume 2003, Issue ASEG2003 - 16th Geophysical Conference, Aug 2003, p. 1 - 3
DOI: https://doi.org/10.1071/ASEG2003ab117
- Published online: 01 Aug 2003

Abstract

We analyze true amplitude weights in time migration and demigration for a v(z) medium based on Bleistein's Kirchhoff inversion and modeling formulas and we discuss proper anti-aliasing formulas honoring sampling theory to preserve fidelity for 3-D migration and demigration.

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2003-08-01

2026-01-22

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References

Bleistein, N., Cohen, J. K., and Stockwell, J. W., 2001, Mathematics of multidimensional seismic inversion: Springer.
Zhang, Y., Gray, S. H., and Young, J., 2000, Exact and approximate weights for Kirchhoff migration: 70th Ann. Mtg., Soc. Expl. Geophys., Expanded Abstracts, 1036-1039.
Zhang, Y., Gray, S. H., Sun, J., and Notfors, C, 2001, Theory of migration anti-aliasing: 71st Ann. Mtg., Soc. Expl. Geophys., Expanded Abstracts, 997-1000.
Zhang, Y., Karazincir, M., Notfors, C, Sun, J. and Hung, B., 2002, Amplitude Preserving v(z) Pre-stack Kirchhoff Migration, Demigration and Modeling, 64th Mtg.: Eur. Assn. Geosci. Eng.

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Article Type: Research Article

Keyword(s): Amplitudes; Kirchhoff; Migration; Time

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